Home / 10,710,217.92-14,779,697.10-5,815,334.18

Finding the Fourth Proportional to 10,710,217.92, 14,779,697.10 and 5,815,334.18

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Solution

The fourth proportional to 10,710,217.92, 14,779,697.10 and 5,815,334.18 is: 8,024,942.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,710,217.92 : 14,779,697.10 = 5,815,334.18 : x
  2. Step 2: Convert to fraction form
    10,710,217.92/14,779,697.10 = 5,815,334.18/x
  3. Step 3: Cross multiply
    10,710,217.92x = 14,779,697.10 × 5,815,334.18
  4. Step 4: Simplify right side
    10,710,217.92x = 85,948,877,715,676.88
  5. Step 5: Solve for x
    x = 85,948,877,715,676.88/10,710,217.92
  6. Step 6: Final answer
    x = 8,024,942.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.